Pith Number

pith:W4OTRZ76

pith:2016:W4OTRZ76BE6BAHAD74VYLSOGHN

not attested not anchored not stored refs pending

Sparse Sliced Inverse Regression Via Lasso

Jun S. Liu, Qian Lin, Zhigen Zhao

arxiv:1611.06655 v2 · 2016-11-21 · math.ST · stat.ME · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4OTRZ76BE6BAHAD74VYLSOGHN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:13:07.909140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b71d38e7fe093c101c03ff2b85c9c63b4d5f223671ad1f62ec2d2ac986b83331

Aliases

arxiv: 1611.06655 · arxiv_version: 1611.06655v2 · doi: 10.48550/arxiv.1611.06655 · pith_short_12: W4OTRZ76BE6B · pith_short_16: W4OTRZ76BE6BAHAD · pith_short_8: W4OTRZ76

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/W4OTRZ76BE6BAHAD74VYLSOGHN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b71d38e7fe093c101c03ff2b85c9c63b4d5f223671ad1f62ec2d2ac986b83331

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07def15eb524294ada3bccc0a77467f75c403d721400a43faf5b582dec1224c4",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-11-21T05:41:18Z",
    "title_canon_sha256": "e08864878696adc494fd4c17a0b8a203e1905666c849664a8fde2eeff970a08f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.06655",
    "kind": "arxiv",
    "version": 2
  }
}